For total SOD assay by Kono, (1978) 3.0 ml reaction mixture contained 50 mM sodium carbonate (pH 10.2), 24 µM NBT, 0.1 mM EDTA, 1 mM hydroxylamine, hydrochloride, 0.03% (v/v) Triton X-100 and 70 µl enzyme extract.
Does any one explain me the volume of these components how to make the 3.0 ml reaction mixture?